Fort Collins - CSU Facilities, Colorado, USA

Monitoring Station · Fort Collins, United States
52
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
52 6pm
12
12
12 9pm
12
12
25 12am
25
37
37 3am
37
37
37 6am
37
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— 9am
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— 12pm
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— 3pm
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Air Quality Trend (24h)

Nearby Monitoring Stations

17
Fort Collins - CSU Facilities, Colorado, USA
0.0 km
20
FTW1
5.7 km PM2.5: 4.9 µg/m³
26
FTW2
5.7 km PM2.5: 6.2 µg/m³
29
FTW3
5.7 km PM2.5: 7.0 µg/m³
17
Timnath - Bethke Elementary
12.6 km PM2.5: 4.0 µg/m³

Nearby Cities

20 Fort Collins 20 Loveland 17 Greeley 21 Evans 22 Longmont 25 Erie 23 Boulder 25 Louisville 23 Cheyenne

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T21:26 UTC.